gf = {"name":"高圆圆","age":32}

# ret = gf.update({"age":27})
# print(ret)
# print(gf)
# gf.update({"height":175})
# print(gf)
# temp_dict = {"age":27, "height":175}
# gf.update(temp_dict)
# print(gf)
# gf.pop("age")
# print(gf)
# print(gf["names"])
# age = gf.get("ages")
# print(age)
#
# if age:
#     print(age)
# else:
#     print("没有获取到~")
# ddd = None
# print(ddd)